Remove EPA Remove Exhaust Remove Gasoline Remove Motor
article thumbnail

Ford, GM and AVL researchers argue match-blending a flawed approach to evaluate ethanol-gasoline blends

Green Car Congress

In a newly published SAE paper, a team from Ford, General Motors and AVL argues that the exclusive use of a match blending approach to prepare ethanol-gasoline blends for regulatory emissions testing “has fundamental flaws”. Earlier post.). —Anderson et al.

Gasoline 210
article thumbnail

UAI and EFC call EPA MOVES2014 emissions model treatment of ethanol “seriously flawed”; call for peer review

Green Car Congress

MOVES2014 is the latest version of MOVES and includes the effects of the Tier 3 rule as well the impacts of other EPA rulemakings promulgated since the last MOVES release in 2010; new emissions data; and new features that users have requested. EPA has advised states to use MOVES2014 in SIP development as expeditiously as possible.

EPA 230
article thumbnail

New Toyota Highlander turbocharged engine offers more torque and fewer emissions

Green Car Congress

Fuel efficiency is also improved for this higher-torque engine with an EPA-estimate of up to 25 MPG combined. The new engine, standard across all gasoline grades, is also more environmentally conscious, with more than a 50% reduction in NO x and NMOG compared to the outgoing V6 engine. liter V6 engine’s 263 lb-ft (357 N·m).

article thumbnail

2017 Chrysler Pacifica Hybrid PHEV minivan EPA-rated at 84 MPGe in electric-only mode; role of eFlite dual-motor/one-way clutch strategy

Green Car Congress

Exceeding its initial program targets, the plug-in 2017 Chrysler Pacifica Hybrid ( earlier post ) has earned an electric-mode fuel economy rating of 84 miles-per-gallon-equivalent (MPGe) from the US Environmental Protection Agency (EPA). In addition, the EPA gave the all-new minivan a rating of 10 in its Green Vehicle Guide.

Minivan 150
article thumbnail

Cummins Agrees to Pay $1.6 Billion in U.S. Emissions Fines

The Truth About Cars

The United States Department of Justice has accused Cummins of installing emissions defeating devices on diesel motors and decided to fine the company $1.67 Claims state that Cummins may have installed the units on roughly 630,000 motors equipped to Ram 2500 and 3500 pickups from the 2013-2019 model years.

Emissions 110
article thumbnail

Prius Prime PHEV pricing to start at $27,100; on sale later this year

Green Car Congress

kWh battery pack for twice the electric range of its predecessor, as well as some enhancements to its powertrain, including a Toyota-first dual motor generator drive system. This uses both the electric motor and the generator for drive force, helping to boost acceleration performance. Toyota didn’t add another motor, however.

Prius 244
article thumbnail

2015 Mitsubishi Mirage w/ 3-cylinder engine the most fuel efficient non-hybrid gasoline car in US; up to 40 mpg combined

Green Car Congress

The 2015 Mitsubishi Mirage is currently the most fuel-efficient non-hybrid gasoline car in the US, with combined EPA rating of 40 mpg (5.88 Additional protection is provided to the vehicle’s occupants by Mitsubishi Motors’ patented high-tech Reinforced Impact Safety Evolution (RISE) impact-absorbing safety cell technology.